2FCV

SyrB2 with Fe(II), bromide, and alpha-ketoglutarate

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	7.5	277.15	15% PEG 3350, 250 mM Na formate, spermine tetra-HCl, n-decanoyl sucrose , pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 277.15K

Crystal Properties
Matthews coefficient	Solvent content
2.25	45.4

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 57.12	α = 90
b = 89.35	β = 90
c = 125.06	γ = 90

Symmetry
Space Group	P 21 21 21

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	100	CCD	MARRESEARCH	double crystal monochromator	2005-06-04	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SSRL BEAMLINE BL9-2	0.9195	SSRL	BL9-2

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Sym I (Observed)	Net I Over Average Sigma (I)	Redundancy	Number Reflections (All)	Number Reflections (Observed)	Observed Criterion Sigma (F)	Observed Criterion Sigma (I)	B (Isotropic) From Wilson Plot
1	1.8	42.18	95.3	0.072	18.2	7.6	57215	57215			17.2

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R-Sym I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.8	1.9	86.4		0.337	2.4	5.9	7474

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Number Reflections (All)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (All)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	RIGID BODY	THROUGHOUT	SyrB2 with Fe(II), chloride, and alpha-ketoglutarate	1.8	42.18	56498	56498	3341	93.98	0.173	0.173	0.171	0.21	Same as starting model	17.096

Temperature Factor Modeling
Anisotropic B[1][1]	Anisotropic B[1][2]	Anisotropic B[1][3]	Anisotropic B[2][2]	Anisotropic B[2][3]	Anisotropic B[3][3]
-0.23			-0.11		0.35

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	32.644
r_dihedral_angle_3_deg	14.486
r_dihedral_angle_4_deg	13.923
r_dihedral_angle_1_deg	6.836
r_scangle_it	3.437
r_scbond_it	2.474
r_mcangle_it	1.535
r_angle_refined_deg	1.532
r_mcbond_it	1.387
r_angle_other_deg	1.345
r_symmetry_vdw_other	0.282
r_mcbond_other	0.252
r_nbd_refined	0.208
r_nbd_other	0.203
r_nbtor_refined	0.187
r_symmetry_vdw_refined	0.17
r_symmetry_hbond_refined	0.16
r_xyhbond_nbd_refined	0.152
r_chiral_restr	0.097
r_nbtor_other	0.089
r_bond_refined_d	0.015
r_gen_planes_refined	0.007
r_bond_other_d	0.002
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	4814
Nucleic Acid Atoms
Solvent Atoms	465
Heterogen Atoms	60

Software

Software
Software Name	Purpose
SCALA	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
MOSFLM	data reduction
CCP4	data scaling
CNS	phasing